package com.hyfrogx.modules.sys.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.hyfrogx.common.utils.R;
import com.hyfrogx.modules.sys.dao.SysUserTokenDao;
import com.hyfrogx.modules.sys.entity.SysUserTokenEntity;
import com.hyfrogx.modules.sys.oauth2.TokenGenerator;
import com.hyfrogx.modules.sys.service.SysUserTokenService;
import org.springframework.stereotype.Service;

import java.util.Date;

/**
 * TODO SysUserTokenService 实现类
 *
 * @author crazypenguin
 * @version 1.0.0
 * @createdate 2019/1/2
 */
@Service("sysUserTokenService")
public class SysUserTokenServiceImpl extends ServiceImpl<SysUserTokenDao, SysUserTokenEntity> implements SysUserTokenService {
	//12小时后过期
	private final static int EXPIRE = 3600 * 12;


	/**
	 * 生成token
	 *
	 * @param userId 用户ID
	 * @return
	 */
	@Override
	public R createToken(long userId) {
		// 生成一个token
		String token = TokenGenerator.generateValue();

		// 当前时间
		Date now = new Date();

		// 过期时间
		Date expireTime = new Date(now.getTime() + EXPIRE * 1000);

		//判断是否生成过token
		SysUserTokenEntity tokenEntity = this.getById(userId);
		if (tokenEntity == null) {
			tokenEntity = new SysUserTokenEntity();
			tokenEntity.setUserId(userId);
			tokenEntity.setToken(token);
			tokenEntity.setUpdateTime(now);
			tokenEntity.setExpireTime(expireTime);

			//保存token
			this.save(tokenEntity);
		} else {
			tokenEntity.setToken(token);
			tokenEntity.setUpdateTime(now);
			tokenEntity.setExpireTime(expireTime);

			//更新token
			this.updateById(tokenEntity);
		}

		R r = R.ok().put("token", token).put("expire", EXPIRE);

		return r;
	}

	@Override
	public void logout(long userId) {
		// 生成一个token
		String token = TokenGenerator.generateValue();

		// 修改token
		SysUserTokenEntity tokenEntity = new SysUserTokenEntity();
		tokenEntity.setUserId(userId);
		tokenEntity.setToken(token);
		this.updateById(tokenEntity);
	}

	@Override
	public SysUserTokenEntity queryByToken(String token) {
		return this.getBaseMapper().queryByToken(token);
	}
}
